Science, Vol 211, Issue 4482, 600-601
Copyright © 1981 by American Association for the Advancement of Science
Oxidation of elemental selenium to selenite by Bacillus megaterium
SU Sarathchandra
and
JH Watkinson
A strain of Bacillus megaterium isolated from soil has been found to oxidize elemental selenium in laboratory cultures to selenite and a trace of selenate (< 1 percent of the selenite). This observation represents an important but hitherto unreported oxidative step in the biological selenium cycle.